Interpretation of dream: Canal

To see a canal in your dream, symbolizes restraint and constricted emotions. It also suggests that you are unyielding in your thinking and beliefs, which may hinder you in the pursuit of your goals. You are being too controlling.

More interpretations:

Canal (Miller): To see the water of a canal muddy and stagnant-looking, portends sickness and ...

Canal (Common): Because a canal is a man-made structure it suggests an imposed structure, ...